tests: fstrim: Sync before running fstrim.

This makes fstrim work. It's not clear why exactly. Thanks: Paolo Bonzini.
libguestfs · Mar 14, 2014 · d46ceea · d46ceea
1 parent 55730f6
commit d46ceea
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/daemon/fstrim.c b/daemon/fstrim.c
@@ -50,6 +50,11 @@ do_fstrim (const char *path,
   CLEANUP_FREE char *out = NULL, *err = NULL;
   int r;
 
+  /* Suggested by Paolo Bonzini to fix fstrim problem.
+   * https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg02978.html
+   */
+  sync_disks ();
+
   ADD_ARG (argv, i, str_fstrim);
 
   if ((optargs_bitmask & GUESTFS_FSTRIM_OFFSET_BITMASK)) {